Caster cover



FIG. 1 is a front, top and right side perspective view of a caster cover showing my new design;

FIG. 2 is back, top and left side perspective view thereof;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged right side elevational view thereof, the left side being a mirror image;

FIG. 5 is an enlarged rear elevational view thereof;

FIG. 6 is an enlarged top plan view of the caster cover; and,

FIG. 7 is an enlarged bottom plan view thereof.

The broken line showing of the top mounting flange and upstanding central mounting pin of a conventional caster unit in FIGS. 1 and 2, and the wheel of such caster unit in FIGS. 1-7, and it is understood that the usual fork and wheel hub is hidden by the conventional caster cover design is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a caster cover, as shown and described. 